| North Potomac to Lapua | 4,150.18 mi (6,679.07 km) |
| North Potomac to Laukaa | 4,250.15 mi (6,839.96 km) |
| North Potomac to Lauritsala | 4,363.41 mi (7,022.23 km) |
| North Potomac to Lempaala | 4,226.34 mi (6,801.64 km) |
| North Potomac to Leppavirta | 4,297.57 mi (6,916.27 km) |
| North Potomac to Lieksa | 4,325.76 mi (6,961.63 km) |
| North Potomac to Lieto | 4,215.85 mi (6,784.76 km) |
| North Potomac to Liminka | 4,153.50 mi (6,684.41 km) |
| North Potomac to Liperi | 4,338.86 mi (6,982.72 km) |
| North Potomac to Lohja | 4,272.39 mi (6,875.74 km) |
| North Potomac to Loimaa | 4,222.06 mi (6,794.75 km) |
| North Potomac to Loviisa | 4,328.39 mi (6,965.87 km) |
| North Potomac to Mantsala | 4,295.52 mi (6,912.97 km) |
| North Potomac to Mariehamn | 4,152.97 mi (6,683.56 km) |
| North Potomac to Masku | 4,203.08 mi (6,764.21 km) |
